[INFO] fetching crate gemachain-metrics 1.8.2...
[INFO] testing gemachain-metrics-1.8.2 against 1.90.0 for beta-1.91-2
[INFO] extracting crate gemachain-metrics 1.8.2 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate gemachain-metrics 1.8.2
[INFO] finished tweaking crates.io crate gemachain-metrics 1.8.2
[INFO] tweaked toml for crates.io crate gemachain-metrics 1.8.2 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate gemachain-metrics 1.8.2 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
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[INFO] [stdout] 9f87d4d583b2cc6308a7d42184f493c72cca80b79819a08895c5e70f18711928
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 02a96aae0fcee3d92d3c0be3d880e9b097fc6cc109b0cba190a7e76841cc03d2
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[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]    --> src/counter.rs:225:13
[INFO] [stdout]     |
[INFO] [stdout] 225 |             ENV_LOCK.as_ref().unwrap()
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]     = note: `#[warn(static_mut_refs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a mutable reference to mutable static
[INFO] [stdout]    --> src/counter.rs:252:13
[INFO] [stdout]     |
[INFO] [stdout] 252 |             COUNTER.init();
[INFO] [stdout]     |             ^^^^^^^^^^^^^^ mutable reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]     = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a mutable reference to mutable static
[INFO] [stdout]    --> src/counter.rs:255:22
[INFO] [stdout]     |
[INFO] [stdout] 255 |         inc_counter!(COUNTER, Level::Info, count);
[INFO] [stdout]     |                      ^^^^^^^ mutable reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]     = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]    --> src/counter.rs:257:24
[INFO] [stdout]     |
[INFO] [stdout] 257 |             assert_eq!(COUNTER.counts.load(Ordering::Relaxed), 1);
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]    --> src/counter.rs:258:24
[INFO] [stdout]     |
[INFO] [stdout] 258 |             assert_eq!(COUNTER.times.load(Ordering::Relaxed), 1);
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]    --> src/counter.rs:259:24
[INFO] [stdout]     |
[INFO] [stdout] 259 |             assert_eq!(COUNTER.lograte.load(Ordering::Relaxed), 1000);
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]    --> src/counter.rs:260:24
[INFO] [stdout]     |
[INFO] [stdout] 260 |             assert_eq!(COUNTER.lastlog.load(Ordering::Relaxed), 0);
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]    --> src/counter.rs:261:24
[INFO] [stdout]     |
[INFO] [stdout] 261 |             assert_eq!(COUNTER.name, "test");
[INFO] [stdout]     |                        ^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a mutable reference to mutable static
[INFO] [stdout]    --> src/counter.rs:264:26
[INFO] [stdout]     |
[INFO] [stdout] 264 |             inc_counter!(COUNTER, Level::Info, 2);
[INFO] [stdout]     |                          ^^^^^^^ mutable reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]     = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]    --> src/counter.rs:267:24
[INFO] [stdout]     |
[INFO] [stdout] 267 |             assert_eq!(COUNTER.lastlog.load(Ordering::Relaxed), 397);
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a mutable reference to mutable static
[INFO] [stdout]    --> src/counter.rs:269:22
[INFO] [stdout]     |
[INFO] [stdout] 269 |         inc_counter!(COUNTER, Level::Info, 2);
[INFO] [stdout]     |                      ^^^^^^^ mutable reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]     = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]    --> src/counter.rs:271:24
[INFO] [stdout]     |
[INFO] [stdout] 271 |             assert_eq!(COUNTER.lastlog.load(Ordering::Relaxed), 399);
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a mutable reference to mutable static
[INFO] [stdout]    --> src/counter.rs:283:13
[INFO] [stdout]     |
[INFO] [stdout] 283 |             COUNTER.init();
[INFO] [stdout]     |             ^^^^^^^^^^^^^^ mutable reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]     = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]    --> src/counter.rs:285:17
[INFO] [stdout]     |
[INFO] [stdout] 285 |                 COUNTER.metricsrate.load(Ordering::Relaxed),
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a mutable reference to mutable static
[INFO] [stdout]    --> src/counter.rs:299:13
[INFO] [stdout]     |
[INFO] [stdout] 299 |             COUNTER.init();
[INFO] [stdout]     |             ^^^^^^^^^^^^^^ mutable reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]     = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]    --> src/counter.rs:300:24
[INFO] [stdout]     |
[INFO] [stdout] 300 |             assert_eq!(COUNTER.metricsrate.load(Ordering::Relaxed), 50);
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a mutable reference to mutable static
[INFO] [stdout]    --> src/counter.rs:85:21
[INFO] [stdout]     |
[INFO] [stdout]  85 |                     INC_NEW_COUNTER.init();
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^ mutable reference to mutable static
[INFO] [stdout] ...
[INFO] [stdout] 310 |         inc_new_counter_info!("1", 1);
[INFO] [stdout]     |         ----------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]     = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives
[INFO] [stdout]     = note: this warning originates in the macro `inc_new_counter` which comes from the expansion of the macro `inc_new_counter_info` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a mutable reference to mutable static
[INFO] [stdout]    --> src/counter.rs:88:26
[INFO] [stdout]     |
[INFO] [stdout]  88 |             inc_counter!(INC_NEW_COUNTER, $level, $count);
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^ mutable reference to mutable static
[INFO] [stdout] ...
[INFO] [stdout] 310 |         inc_new_counter_info!("1", 1);
[INFO] [stdout]     |         ----------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]     = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives
[INFO] [stdout]     = note: this warning originates in the macro `inc_new_counter` which comes from the expansion of the macro `inc_new_counter_info` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a mutable reference to mutable static
[INFO] [stdout]    --> src/counter.rs:85:21
[INFO] [stdout]     |
[INFO] [stdout]  85 |                     INC_NEW_COUNTER.init();
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^ mutable reference to mutable static
[INFO] [stdout] ...
[INFO] [stdout] 311 |         inc_new_counter_info!("2", 1, 3);
[INFO] [stdout]     |         -------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]     = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives
[INFO] [stdout]     = note: this warning originates in the macro `inc_new_counter` which comes from the expansion of the macro `inc_new_counter_info` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a mutable reference to mutable static
[INFO] [stdout]    --> src/counter.rs:88:26
[INFO] [stdout]     |
[INFO] [stdout]  88 |             inc_counter!(INC_NEW_COUNTER, $level, $count);
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^ mutable reference to mutable static
[INFO] [stdout] ...
[INFO] [stdout] 311 |         inc_new_counter_info!("2", 1, 3);
[INFO] [stdout]     |         -------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]     = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives
[INFO] [stdout]     = note: this warning originates in the macro `inc_new_counter` which comes from the expansion of the macro `inc_new_counter_info` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a mutable reference to mutable static
[INFO] [stdout]    --> src/counter.rs:85:21
[INFO] [stdout]     |
[INFO] [stdout]  85 |                     INC_NEW_COUNTER.init();
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^ mutable reference to mutable static
[INFO] [stdout] ...
[INFO] [stdout] 312 |         inc_new_counter_info!("3", 1, 2, 1);
[INFO] [stdout]     |         ----------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]     = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives
[INFO] [stdout]     = note: this warning originates in the macro `inc_new_counter` which comes from the expansion of the macro `inc_new_counter_info` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a mutable reference to mutable static
[INFO] [stdout]    --> src/counter.rs:88:26
[INFO] [stdout]     |
[INFO] [stdout]  88 |             inc_counter!(INC_NEW_COUNTER, $level, $count);
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^ mutable reference to mutable static
[INFO] [stdout] ...
[INFO] [stdout] 312 |         inc_new_counter_info!("3", 1, 2, 1);
[INFO] [stdout]     |         ----------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]     = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives
[INFO] [stdout]     = note: this warning originates in the macro `inc_new_counter` which comes from the expansion of the macro `inc_new_counter_info` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a mutable reference to mutable static
[INFO] [stdout]    --> src/counter.rs:329:13
[INFO] [stdout]     |
[INFO] [stdout] 329 |             COUNTER.init();
[INFO] [stdout]     |             ^^^^^^^^^^^^^^ mutable reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]     = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]    --> src/counter.rs:330:24
[INFO] [stdout]     |
[INFO] [stdout] 330 |             assert_eq!(COUNTER.lograte.load(Ordering::Relaxed), DEFAULT_LOG_RATE);
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a mutable reference to mutable static
[INFO] [stdout]    --> src/counter.rs:343:13
[INFO] [stdout]     |
[INFO] [stdout] 343 |             COUNTER.init();
[INFO] [stdout]     |             ^^^^^^^^^^^^^^ mutable reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]     = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]    --> src/counter.rs:344:24
[INFO] [stdout]     |
[INFO] [stdout] 344 |             assert_eq!(COUNTER.lograte.load(Ordering::Relaxed), 50);
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a mutable reference to mutable static
[INFO] [stdout]    --> src/counter.rs:350:13
[INFO] [stdout]     |
[INFO] [stdout] 350 |             COUNTER2.init();
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^ mutable reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]     = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]    --> src/counter.rs:351:24
[INFO] [stdout]     |
[INFO] [stdout] 351 |             assert_eq!(COUNTER2.lograte.load(Ordering::Relaxed), DEFAULT_LOG_RATE);
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.83s
[INFO] running `Command { std: "docker" "inspect" "02a96aae0fcee3d92d3c0be3d880e9b097fc6cc109b0cba190a7e76841cc03d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02a96aae0fcee3d92d3c0be3d880e9b097fc6cc109b0cba190a7e76841cc03d2", kill_on_drop: false }`
[INFO] [stdout] 02a96aae0fcee3d92d3c0be3d880e9b097fc6cc109b0cba190a7e76841cc03d2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 07949cd3060e4ac83fc1b10a48d8065bb329d8f192f01cb2d897b783cdb1cc3e
[INFO] running `Command { std: "docker" "start" "-a" "07949cd3060e4ac83fc1b10a48d8065bb329d8f192f01cb2d897b783cdb1cc3e", kill_on_drop: false }`
[INFO] [stderr] warning: creating a shared reference to mutable static
[INFO] [stderr]    --> src/counter.rs:225:13
[INFO] [stderr]     |
[INFO] [stderr] 225 |             ENV_LOCK.as_ref().unwrap()
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stderr]     |
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stderr]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stderr]     = note: `#[warn(static_mut_refs)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: creating a mutable reference to mutable static
[INFO] [stderr]    --> src/counter.rs:252:13
[INFO] [stderr]     |
[INFO] [stderr] 252 |             COUNTER.init();
[INFO] [stderr]     |             ^^^^^^^^^^^^^^ mutable reference to mutable static
[INFO] [stderr]     |
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stderr]     = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives
[INFO] [stderr] 
[INFO] [stderr] warning: creating a mutable reference to mutable static
[INFO] [stderr]    --> src/counter.rs:255:22
[INFO] [stderr]     |
[INFO] [stderr] 255 |         inc_counter!(COUNTER, Level::Info, count);
[INFO] [stderr]     |                      ^^^^^^^ mutable reference to mutable static
[INFO] [stderr]     |
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stderr]     = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives
[INFO] [stderr] 
[INFO] [stderr] warning: creating a shared reference to mutable static
[INFO] [stderr]    --> src/counter.rs:257:24
[INFO] [stderr]     |
[INFO] [stderr] 257 |             assert_eq!(COUNTER.counts.load(Ordering::Relaxed), 1);
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stderr]     |
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stderr]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stderr] 
[INFO] [stderr] warning: creating a shared reference to mutable static
[INFO] [stderr]    --> src/counter.rs:258:24
[INFO] [stderr]     |
[INFO] [stderr] 258 |             assert_eq!(COUNTER.times.load(Ordering::Relaxed), 1);
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stderr]     |
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stderr]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stderr] 
[INFO] [stderr] warning: creating a shared reference to mutable static
[INFO] [stderr]    --> src/counter.rs:259:24
[INFO] [stderr]     |
[INFO] [stderr] 259 |             assert_eq!(COUNTER.lograte.load(Ordering::Relaxed), 1000);
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stderr]     |
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stderr]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stderr] 
[INFO] [stderr] warning: creating a shared reference to mutable static
[INFO] [stderr]    --> src/counter.rs:260:24
[INFO] [stderr]     |
[INFO] [stderr] 260 |             assert_eq!(COUNTER.lastlog.load(Ordering::Relaxed), 0);
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stderr]     |
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stderr]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stderr] 
[INFO] [stderr] warning: creating a shared reference to mutable static
[INFO] [stderr]    --> src/counter.rs:261:24
[INFO] [stderr]     |
[INFO] [stderr] 261 |             assert_eq!(COUNTER.name, "test");
[INFO] [stderr]     |                        ^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stderr]     |
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stderr]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stderr] 
[INFO] [stderr] warning: creating a mutable reference to mutable static
[INFO] [stderr]    --> src/counter.rs:264:26
[INFO] [stderr]     |
[INFO] [stderr] 264 |             inc_counter!(COUNTER, Level::Info, 2);
[INFO] [stderr]     |                          ^^^^^^^ mutable reference to mutable static
[INFO] [stderr]     |
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stderr]     = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives
[INFO] [stderr] 
[INFO] [stderr] warning: creating a shared reference to mutable static
[INFO] [stderr]    --> src/counter.rs:267:24
[INFO] [stderr]     |
[INFO] [stderr] 267 |             assert_eq!(COUNTER.lastlog.load(Ordering::Relaxed), 397);
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stderr]     |
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stderr]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stderr] 
[INFO] [stderr] warning: creating a mutable reference to mutable static
[INFO] [stderr]    --> src/counter.rs:269:22
[INFO] [stderr]     |
[INFO] [stderr] 269 |         inc_counter!(COUNTER, Level::Info, 2);
[INFO] [stderr]     |                      ^^^^^^^ mutable reference to mutable static
[INFO] [stderr]     |
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stderr]     = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives
[INFO] [stderr] 
[INFO] [stderr] warning: creating a shared reference to mutable static
[INFO] [stderr]    --> src/counter.rs:271:24
[INFO] [stderr]     |
[INFO] [stderr] 271 |             assert_eq!(COUNTER.lastlog.load(Ordering::Relaxed), 399);
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stderr]     |
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stderr]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stderr] 
[INFO] [stderr] warning: creating a mutable reference to mutable static
[INFO] [stderr]    --> src/counter.rs:283:13
[INFO] [stderr]     |
[INFO] [stderr] 283 |             COUNTER.init();
[INFO] [stderr]     |             ^^^^^^^^^^^^^^ mutable reference to mutable static
[INFO] [stderr]     |
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stderr]     = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives
[INFO] [stderr] 
[INFO] [stderr] warning: creating a shared reference to mutable static
[INFO] [stderr]    --> src/counter.rs:285:17
[INFO] [stderr]     |
[INFO] [stderr] 285 |                 COUNTER.metricsrate.load(Ordering::Relaxed),
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stderr]     |
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stderr]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stderr] 
[INFO] [stderr] warning: creating a mutable reference to mutable static
[INFO] [stderr]    --> src/counter.rs:299:13
[INFO] [stderr]     |
[INFO] [stderr] 299 |             COUNTER.init();
[INFO] [stderr]     |             ^^^^^^^^^^^^^^ mutable reference to mutable static
[INFO] [stderr]     |
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stderr]     = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives
[INFO] [stderr] 
[INFO] [stderr] warning: creating a shared reference to mutable static
[INFO] [stderr]    --> src/counter.rs:300:24
[INFO] [stderr]     |
[INFO] [stderr] 300 |             assert_eq!(COUNTER.metricsrate.load(Ordering::Relaxed), 50);
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stderr]     |
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stderr]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stderr] 
[INFO] [stderr] warning: creating a mutable reference to mutable static
[INFO] [stderr]    --> src/counter.rs:85:21
[INFO] [stderr]     |
[INFO] [stderr]  85 |                     INC_NEW_COUNTER.init();
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^ mutable reference to mutable static
[INFO] [stderr] ...
[INFO] [stderr] 310 |         inc_new_counter_info!("1", 1);
[INFO] [stderr]     |         ----------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stderr]     = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives
[INFO] [stderr]     = note: this warning originates in the macro `inc_new_counter` which comes from the expansion of the macro `inc_new_counter_info` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: creating a mutable reference to mutable static
[INFO] [stderr]    --> src/counter.rs:88:26
[INFO] [stderr]     |
[INFO] [stderr]  88 |             inc_counter!(INC_NEW_COUNTER, $level, $count);
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^ mutable reference to mutable static
[INFO] [stderr] ...
[INFO] [stderr] 310 |         inc_new_counter_info!("1", 1);
[INFO] [stderr]     |         ----------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stderr]     = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives
[INFO] [stderr]     = note: this warning originates in the macro `inc_new_counter` which comes from the expansion of the macro `inc_new_counter_info` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: creating a mutable reference to mutable static
[INFO] [stderr]    --> src/counter.rs:85:21
[INFO] [stderr]     |
[INFO] [stderr]  85 |                     INC_NEW_COUNTER.init();
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^ mutable reference to mutable static
[INFO] [stderr] ...
[INFO] [stderr] 311 |         inc_new_counter_info!("2", 1, 3);
[INFO] [stderr]     |         -------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stderr]     = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives
[INFO] [stderr]     = note: this warning originates in the macro `inc_new_counter` which comes from the expansion of the macro `inc_new_counter_info` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: creating a mutable reference to mutable static
[INFO] [stderr]    --> src/counter.rs:88:26
[INFO] [stderr]     |
[INFO] [stderr]  88 |             inc_counter!(INC_NEW_COUNTER, $level, $count);
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^ mutable reference to mutable static
[INFO] [stderr] ...
[INFO] [stderr] 311 |         inc_new_counter_info!("2", 1, 3);
[INFO] [stderr]     |         -------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stderr]     = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives
[INFO] [stderr]     = note: this warning originates in the macro `inc_new_counter` which comes from the expansion of the macro `inc_new_counter_info` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: creating a mutable reference to mutable static
[INFO] [stderr]    --> src/counter.rs:85:21
[INFO] [stderr]     |
[INFO] [stderr]  85 |                     INC_NEW_COUNTER.init();
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^ mutable reference to mutable static
[INFO] [stderr] ...
[INFO] [stderr] 312 |         inc_new_counter_info!("3", 1, 2, 1);
[INFO] [stderr]     |         ----------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stderr]     = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives
[INFO] [stderr]     = note: this warning originates in the macro `inc_new_counter` which comes from the expansion of the macro `inc_new_counter_info` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: creating a mutable reference to mutable static
[INFO] [stderr]    --> src/counter.rs:88:26
[INFO] [stderr]     |
[INFO] [stderr]  88 |             inc_counter!(INC_NEW_COUNTER, $level, $count);
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^ mutable reference to mutable static
[INFO] [stderr] ...
[INFO] [stderr] 312 |         inc_new_counter_info!("3", 1, 2, 1);
[INFO] [stderr]     |         ----------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stderr]     = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives
[INFO] [stderr]     = note: this warning originates in the macro `inc_new_counter` which comes from the expansion of the macro `inc_new_counter_info` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: creating a mutable reference to mutable static
[INFO] [stderr]    --> src/counter.rs:329:13
[INFO] [stderr]     |
[INFO] [stderr] 329 |             COUNTER.init();
[INFO] [stderr]     |             ^^^^^^^^^^^^^^ mutable reference to mutable static
[INFO] [stderr]     |
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stderr]     = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives
[INFO] [stderr] 
[INFO] [stderr] warning: creating a shared reference to mutable static
[INFO] [stderr]    --> src/counter.rs:330:24
[INFO] [stderr]     |
[INFO] [stderr] 330 |             assert_eq!(COUNTER.lograte.load(Ordering::Relaxed), DEFAULT_LOG_RATE);
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stderr]     |
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stderr]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stderr] 
[INFO] [stderr] warning: creating a mutable reference to mutable static
[INFO] [stderr]    --> src/counter.rs:343:13
[INFO] [stderr]     |
[INFO] [stderr] 343 |             COUNTER.init();
[INFO] [stderr]     |             ^^^^^^^^^^^^^^ mutable reference to mutable static
[INFO] [stderr]     |
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stderr]     = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives
[INFO] [stderr] 
[INFO] [stderr] warning: creating a shared reference to mutable static
[INFO] [stderr]    --> src/counter.rs:344:24
[INFO] [stderr]     |
[INFO] [stderr] 344 |             assert_eq!(COUNTER.lograte.load(Ordering::Relaxed), 50);
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stderr]     |
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stderr]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stderr] 
[INFO] [stderr] warning: creating a mutable reference to mutable static
[INFO] [stderr]    --> src/counter.rs:350:13
[INFO] [stderr]     |
[INFO] [stderr] 350 |             COUNTER2.init();
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^ mutable reference to mutable static
[INFO] [stderr]     |
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stderr]     = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives
[INFO] [stderr] 
[INFO] [stderr] warning: creating a shared reference to mutable static
[INFO] [stderr]    --> src/counter.rs:351:24
[INFO] [stderr]     |
[INFO] [stderr] 351 |             assert_eq!(COUNTER2.lograte.load(Ordering::Relaxed), DEFAULT_LOG_RATE);
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stderr]     |
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stderr]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stderr] 
[INFO] [stderr] warning: `gemachain-metrics` (lib test) generated 28 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.30s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/gemachain_metrics-2f404bb53276d757)
[INFO] [stdout] running 16 tests
[INFO] [stdout] test counter::tests::test_counter ... ok
[INFO] [stdout] test counter::tests::test_metricsrate_env ... ok
[INFO] [stdout] test counter::tests::test_metricsrate ... ok
[INFO] [stdout] test metrics::test::test_submit ... ok
[INFO] [stdout] test metrics::test::test_submit_bucketed_counter ... ok
[INFO] [stdout] test datapoint::test::test_datapoint ... ok
[INFO] [stdout] test metrics::test::test_flush_before_drop ... ok
[INFO] [stdout] test counter::tests::test_inc_new_counter ... ok
[INFO] [stdout] test metrics::test::test_live_submit ... ok
[INFO] [stdout] test counter::tests::test_lograte ... ok
[INFO] [stdout] test counter::tests::test_lograte_env ... ok
[INFO] [stdout] test metrics::test::test_submit_counter_increment ... ok
[INFO] [stdout] test metrics::test::test_submit_counter ... ok
[INFO] [stdout] test metrics::test::test_multithread_submit ... ok
[INFO] [stdout] test metrics::test::test_submit_exceed_max_rate ... ok
[INFO] [stdout] test metrics::test::test_submit_with_delay ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests gemachain_metrics
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "07949cd3060e4ac83fc1b10a48d8065bb329d8f192f01cb2d897b783cdb1cc3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07949cd3060e4ac83fc1b10a48d8065bb329d8f192f01cb2d897b783cdb1cc3e", kill_on_drop: false }`
[INFO] [stdout] 07949cd3060e4ac83fc1b10a48d8065bb329d8f192f01cb2d897b783cdb1cc3e
